147782456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 305664000

約数和(自身を除く): 157881544

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 79, 124, 152, 158, 248, 316, 397, 589, 632, 794, 1178, 1501, 1588, 2356, 2449, 3002, 3176, 4712, 4898, 6004, 7543, 9796, 12008, 12307, 15086, 19592, 24614, 30172, 31363, 46531, 49228, 60344, 62726, 93062, 98456, 125452, 186124, 233833, 250904, 372248, 467666, 595897, 935332, 972253, 1191794, 1870664, 1944506, 2383588, 3889012, 4767176, 7778024, 18472807, 36945614, 73891228, 147782456]

約数ペア:

[(1, 147782456), (2, 73891228), (4, 36945614), (8, 18472807), (19, 7778024), (31, 4767176), (38, 3889012), (62, 2383588), (76, 1944506), (79, 1870664), (124, 1191794), (152, 972253), (158, 935332), (248, 595897), (316, 467666), (397, 372248), (589, 250904), (632, 233833), (794, 186124), (1178, 125452), (1501, 98456), (1588, 93062), (2356, 62726), (2449, 60344), (3002, 49228), (3176, 46531), (4712, 31363), (4898, 30172), (6004, 24614), (7543, 19592), (9796, 15086), (12008, 12307)]